\begin{tabular}{l*{7}{c}}
\toprule
&\multicolumn{2}{c}{\textbf{Risk Preferences}}&\multicolumn{5}{c}{\textbf{Social Preferences}}\\
\cmidrule(lr){2-3}\cmidrule(lr){4-8}
&\multicolumn{1}{p{2cm}}{\centering  Risk \\ Aversion \\ (1)} & \multicolumn{1}{p{2cm}}{\centering Loss \\ Aversion \\ (2)} & \multicolumn{1}{p{2cm}}{\centering Dictator \\ Send \\ (3)}& \multicolumn{1}{p{2cm}}{\centering  Ultimatum \\ Send \\ (4)} & \multicolumn{1}{p{2cm}}{\centering  Trust \\ Send \\ (5)} & \multicolumn{1}{p{2cm}}{\centering  Ultimatum \\ Receive \\ (6)} & \multicolumn{1}{p{3cm}}{\centering  Trust \\ Send Back \\ (7)}\\
\midrule
Night-Sleep Treatments & -0.11 & 0.01 & -0.05 & -0.01 & -0.15 & -0.01 & -0.02 \\
& (0.10) & (0.10) & (0.10) & (0.10) & (0.10) & (0.09) & (0.10) \\
Nap Treatment & -0.02 & 0.09 & 0.16* & -0.01 & 0.05 & 0.00 & 0.06 \\
& (0.09) & (0.09)  & (0.10) & (0.09) & (0.10) & (0.09) & (0.10) \\
\midrule
Participants & 383  & 403 & 415  & 415  & 415  & 415  & 415 \\
\bottomrule \\
\end{tabular}
